{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "adverse event", "trigger": true, "arguments": ["Treatment.Route", "Treatment.Dosage", "Treatment.Time_elapsed", "Treatment.Disorder", "Treatment.Freq", "Subject.Age", "Subject.Disorder", "Combination.Drug", "Subject.Population", "Subject", "Treatment", "Treatment.Drug", "Subject.Race"]}, {"event_type": "potential therapeutic event", "trigger": true, "arguments": ["Treatment.Freq", "Subject.Race", "Treatment.Drug", "Subject.Population", "Treatment.Disorder", "Treatment.Duration", "Subject.Disorder", "Combination.Drug", "Treatment.Route", "Treatment.Dosage", "Subject", "Subject.Age", "Subject.Gender", "Treatment.Time_elapsed", "Effect", "Treatment"]}], "input": "We report an allogeneic bone marrow transplant recipient who developed CMV infection refractory to sequential therapy with ganciclovir, foscarnet, and cidofovir."}
{"adverse event": [], "potential therapeutic event": [{"trigger": "refractory ", "arguments": {"Treatment.Freq": "NAN", "Subject.Race": "NAN", "Treatment.Drug": ["ganciclovir", "cidofovir", "foscarnet"], "Subject.Population": "NAN", "Treatment.Disorder": "CMV infection", "Treatment.Duration": "NAN", "Subject.Disorder": "allogeneic bone marrow transplant", "Combination.Drug": ["ganciclovir", "cidofovir", "foscarnet"], "Treatment.Route": "NAN", "Treatment.Dosage": "NAN", "Subject": "allogeneic bone marrow transplant recipient", "Subject.Age": "NAN", "Subject.Gender": "NAN", "Treatment.Time_elapsed": "NAN", "Effect": "NAN", "Treatment": "sequential therapy with ganciclovir, foscarnet, and cidofovir"}}]}